perform the clipping on luma_dc_qmul[1] and chroma_qmul[0] earlier
authorPascal Massimino <pascal.massimino@gmail.com>
Tue, 27 Jul 2010 22:23:50 +0000 (22:23 +0000)
committerPascal Massimino <pascal.massimino@gmail.com>
Tue, 27 Jul 2010 22:23:50 +0000 (22:23 +0000)
Originally committed as revision 24558 to svn://svn.ffmpeg.org/ffmpeg/trunk

libavcodec/vp8.c

index 5bc9620..c1ce23b 100644 (file)
@@ -343,12 +343,9 @@ static void get_quants(VP8Context *s)
         s->qmat[i].luma_qmul[0]    =       vp8_dc_qlookup[av_clip(base_qi + ydc_delta , 0, 127)];
         s->qmat[i].luma_qmul[1]    =       vp8_ac_qlookup[av_clip(base_qi             , 0, 127)];
         s->qmat[i].luma_dc_qmul[0] =   2 * vp8_dc_qlookup[av_clip(base_qi + y2dc_delta, 0, 127)];
-        s->qmat[i].luma_dc_qmul[1] = 155 * vp8_ac_qlookup[av_clip(base_qi + y2ac_delta, 0, 127)] / 100;
-        s->qmat[i].chroma_qmul[0]  =       vp8_dc_qlookup[av_clip(base_qi + uvdc_delta, 0, 127)];
+        s->qmat[i].luma_dc_qmul[1] = 155 * vp8_ac_qlookup[av_clip(base_qi + y2ac_delta, 2, 127)] / 100;
+        s->qmat[i].chroma_qmul[0]  =       vp8_dc_qlookup[av_clip(base_qi + uvdc_delta, 0, 117)];
         s->qmat[i].chroma_qmul[1]  =       vp8_ac_qlookup[av_clip(base_qi + uvac_delta, 0, 127)];
-
-        s->qmat[i].luma_dc_qmul[1] = FFMAX(s->qmat[i].luma_dc_qmul[1], 8);
-        s->qmat[i].chroma_qmul[0]  = FFMIN(s->qmat[i].chroma_qmul[0], 132);
     }
 }